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Senior Debt (Tables) | 6 Months Ended
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Jun. 30, 2018
Debt Disclosure [Abstract] |
Summary of Debt | Debt consisted of the following at June 30, 2018 and December 31, 2017:
(Table only in thousands) |  | June 30, 2018 |  |  | December 31, 2017 |
Outstanding borrowings under Credit Facility (defined below). Term loan balance due upon maturity in September 2020. |  |  |  |  |  |  |  |
- Term loan |  | $ | 83,147 |  |  | $ | 113,903 |
- U.S. Dollar revolving loans |  |  | — |  |  |  | 1,000 |
- Unamortized debt discount |  |  | (2,252 | ) |  |  | (2,834 | )
Total outstanding borrowings under Credit Facility |  |  | 80,895 |  |  |  | 112,069 |
Outstanding borrowings (U.S. dollar equivalent) under Aarding Facility (defined below) |  |  | — |  |  |  | 2,764 |
Total outstanding borrowings |  |  | 80,895 |  |  |  | 114,833 |
Less: current portion |  |  | — |  |  |  | 11,296 |
Total debt, less current portion |  | $ | 80,895 |  |  | $ | 103,537 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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